NeoCoil & Zeroth
Ever considered cutting a sharded cluster’s latency by 90% without scaling resources?
Sure, if you tighten the shard key to the hot path, add the missing indexes, and rewrite the queries to avoid scatter‑gather, you can shave latency dramatically without buying more nodes.
Nice work, but remember the last cluster hit 0.2s only after a full data‑shuffle, so don’t expect a smooth rollout.
Full data‑shuffle? Classic move—showcasing how much you can hurt latency before the rest of the stack has a chance to learn the lesson.